Weather WorldOtter Lake, MT 7-Day Weather Forecast
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Otter Lake Weather Forecast
Otter Lake, MT Weather Forecast Date: 508 PM MDT Thu Aug 20 2026
Weather forecast for Otter Lake, MT
Tonight Lo: 45°F Lo: 7°C |
Tonight... Decreasing clouds. A 20% chance of rain showers early in the evening. Lows in the mid 40s. Northeast winds 5 to 10 mph. |
Fri Hi: 85°FHi: 29°C Lo: 45°F Lo: 7°C |
Friday... Mostly sunny. A 20% chance of showers and thunderstorms late in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph. |
| Sat Hi: 79°FHi: 26°C Lo: 45°F Lo: 7°C |
Saturday... Partly sunny. Slight chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of precipitation 50%. |
| Sun Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Sunday... Rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 60%. |
| Mon Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Monday... Mostly sunny. A 30% chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. |
| Tue Hi: 75°FHi: 24°C Lo: 40°F Lo: 4°C |
Tuesday... Partly sunny. A 40% chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. |
| Wed Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Wednesday... Mostly sunny. A 20% chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. |
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